sakula | 46f9d7d9716e66a5b7ed4600d5b0ffcdf9441322130558833af8879c34973245

General

Target

NEAS.85c76584a43e616210ec95497ef10f80.exe
Size

72KB
MD5

85c76584a43e616210ec95497ef10f80
SHA1

13f8fa9c043fb4c05fc46c795373866f7dcf4b9b
SHA256

46f9d7d9716e66a5b7ed4600d5b0ffcdf9441322130558833af8879c34973245
SHA512

f55daa86a0186936f14ee9c53d8ff84b0bb6016820f0aadf596b46ed43830df222011e24cbb34cb5c460f85ed9ac139b0e9e3ddcdabdafaa46425fdc76a730b7
SSDEEP

768:ehSksandb4GgyMsp4hyYtoVxYGm1ZAfPsED3VK2+ZtyOjgO4r9vFAg2rql:eTsGpehyYtkYvnEYTjipvF2Y

Score

10^/10

sakula persistence rat trojan

Malware Config

Extracted

Family

sakula

C2

http://vpn.premrera.com:443/viewpre.asp?cstring=%s&tom=%d&id=%d

http://vpn.premrera.com:443/photo/%s.jpg?id=%d

http://173.254.226.212:443/viewpre.asp?cstring=%s&tom=%d&id=%d

http://173.254.226.212:443/photo/%s.jpg?id=%d

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

832 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2960 MediaCenter.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exe

pid process

2300 cmd.exe
2300 cmd.exe

pid	process
832	cmd.exe

pid	process
2960	MediaCenter.exe

pid	process
2300	cmd.exe
2300	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	reg.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

reg.exe

pid process

2848 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2716 PING.EXE

pid	process
2848	reg.exe

pid	process
2716	PING.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

NEAS.85c76584a43e616210ec95497ef10f80.execmd.execmd.execmd.exe

description	pid	process	target process
PID 2332 wrote to memory of 2752	2332	NEAS.85c76584a43e616210ec95497ef10f80.exe	cmd.exe
PID 2332 wrote to memory of 2752	2332	NEAS.85c76584a43e616210ec95497ef10f80.exe	cmd.exe
PID 2332 wrote to memory of 2752	2332	NEAS.85c76584a43e616210ec95497ef10f80.exe	cmd.exe
PID 2332 wrote to memory of 2752	2332	NEAS.85c76584a43e616210ec95497ef10f80.exe	cmd.exe
PID 2332 wrote to memory of 2300	2332	NEAS.85c76584a43e616210ec95497ef10f80.exe	cmd.exe
PID 2332 wrote to memory of 2300	2332	NEAS.85c76584a43e616210ec95497ef10f80.exe	cmd.exe
PID 2332 wrote to memory of 2300	2332	NEAS.85c76584a43e616210ec95497ef10f80.exe	cmd.exe
PID 2332 wrote to memory of 2300	2332	NEAS.85c76584a43e616210ec95497ef10f80.exe	cmd.exe
PID 2332 wrote to memory of 832	2332	NEAS.85c76584a43e616210ec95497ef10f80.exe	cmd.exe
PID 2332 wrote to memory of 832	2332	NEAS.85c76584a43e616210ec95497ef10f80.exe	cmd.exe
PID 2332 wrote to memory of 832	2332	NEAS.85c76584a43e616210ec95497ef10f80.exe	cmd.exe
PID 2332 wrote to memory of 832	2332	NEAS.85c76584a43e616210ec95497ef10f80.exe	cmd.exe
PID 2752 wrote to memory of 2848	2752	cmd.exe	reg.exe
PID 2752 wrote to memory of 2848	2752	cmd.exe	reg.exe
PID 2752 wrote to memory of 2848	2752	cmd.exe	reg.exe
PID 2752 wrote to memory of 2848	2752	cmd.exe	reg.exe
PID 2300 wrote to memory of 2960	2300	cmd.exe	MediaCenter.exe
PID 2300 wrote to memory of 2960	2300	cmd.exe	MediaCenter.exe
PID 2300 wrote to memory of 2960	2300	cmd.exe	MediaCenter.exe
PID 2300 wrote to memory of 2960	2300	cmd.exe	MediaCenter.exe
PID 832 wrote to memory of 2716	832	cmd.exe	PING.EXE
PID 832 wrote to memory of 2716	832	cmd.exe	PING.EXE
PID 832 wrote to memory of 2716	832	cmd.exe	PING.EXE
PID 832 wrote to memory of 2716	832	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.85c76584a43e616210ec95497ef10f80.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.85c76584a43e616210ec95497ef10f80.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2332

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2752

C:\Windows\SysWOW64\reg.exe
reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
3⤵
- Adds Run key to start application
- Modifies registry key
PID:2848

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2300

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
3⤵
- Executes dropped EXE
PID:2960

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.85c76584a43e616210ec95497ef10f80.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:832

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
72KB

MD5
86910687ece4b5603570f7c8875bf269

SHA1
924c20e235849aa20413fe504e06b47829348ca5

SHA256
9aa763a710fc996c39b7e5aef57b3882d05457602288e946d4929a3b8f4dd6ca

SHA512
b414467755046214e7c6684919c05278500e44547737b85fe70bc629a496e53be06d0bad82b8e02e700a230e08bca3f4f071b89aebb46c0f6fcd9b3333157407

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
72KB

MD5
86910687ece4b5603570f7c8875bf269

SHA1
924c20e235849aa20413fe504e06b47829348ca5

SHA256
9aa763a710fc996c39b7e5aef57b3882d05457602288e946d4929a3b8f4dd6ca

SHA512
b414467755046214e7c6684919c05278500e44547737b85fe70bc629a496e53be06d0bad82b8e02e700a230e08bca3f4f071b89aebb46c0f6fcd9b3333157407

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
72KB

MD5
86910687ece4b5603570f7c8875bf269

SHA1
924c20e235849aa20413fe504e06b47829348ca5

SHA256
9aa763a710fc996c39b7e5aef57b3882d05457602288e946d4929a3b8f4dd6ca

SHA512
b414467755046214e7c6684919c05278500e44547737b85fe70bc629a496e53be06d0bad82b8e02e700a230e08bca3f4f071b89aebb46c0f6fcd9b3333157407

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
72KB

MD5
86910687ece4b5603570f7c8875bf269

SHA1
924c20e235849aa20413fe504e06b47829348ca5

SHA256
9aa763a710fc996c39b7e5aef57b3882d05457602288e946d4929a3b8f4dd6ca

SHA512
b414467755046214e7c6684919c05278500e44547737b85fe70bc629a496e53be06d0bad82b8e02e700a230e08bca3f4f071b89aebb46c0f6fcd9b3333157407

Download Submit
memory/2300-7-0x0000000000130000-0x000000000013C000-memory.dmp

Filesize
48KB

Download
memory/2300-11-0x0000000000130000-0x000000000013C000-memory.dmp

Filesize
48KB

Download
memory/2332-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2332-1-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2332-3-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2960-9-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2960-10-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads